Commit Graph

1362 Commits

Author SHA1 Message Date
Maximilian Weinmann
8a0746955d ramips: Add support for Beeline SmartBox TURBO+
This adds support for Beeline Smart Box TURBO+ (Serсomm S3 CQR) router.

Device specification
--------------------
SoC Type: MediaTek MT7621AT (880 MHz, 2 cores)
RAM (Nanya NT5CC64M16GP): 128 MiB
Flash (Macronix MX30LF1G18AC): 128 MiB
Wireless 2.4 GHz (MT7603EN): b/g/n, 2x2
Wireless 5 GHz (MT7615N): a/n/ac, 4x4
Ethernet: 5 ports - 5×GbE (WAN, LAN1-4)
USB ports: 1xUSB3.0
Buttons: 2 button (reset, wps)
LEDs: Red, Green, Blue
Zigbee (EFR32MG1B232GG): 3.0
Stock bootloader: U-Boot 1.1.3
Power: 12 VDC, 1.5 A

Installation (fw 2.0.9)
-----------------------
1.  Login to the web interface under SuperUser (root) credentials.
    Password: SDXXXXXXXXXX, where SDXXXXXXXXXX is serial number of the
    device written on the backplate stick.
2.  Navigate to Setting -> WAN. Add:
       Name - WAN1
       Connection Type - Static
       IP Address - 172.16.0.1
       Netmask - 255.255.255.0
    Save -> Apply. Set default: WAN1
3.  Enable SSH and HTTP on WAN. Setting -> Remote control. Add:
       Protocol - SSH
       Port - 22
       IP Address - 172.16.0.1
       Netmask - 255.255.255.0
       WAN Interface - WAN1
    Save ->Apply
    Add:
       Protocol - HTTP
       Port - 80
       IP Address - 172.16.0.1
       Netmask - 255.255.255.0
       WAN interface - WAN1
    Save -> Apply
4.  Set up your PC ethernet:
       Connection Type - Static
       IP Address - 172.16.0.2
       Netmask - 255.255.255.0
       Gateway - 172.16.0.1
5.  Connect PC using ethernet cable to the WAN port of the router
6.  Connect to the router using SSH shell under SuperUser account
7.  Make a mtd backup (optional, see related section)
8.  Change bootflag to Sercomm1 and reboot:
        printf 1 | dd bs=1 seek=7 count=1 of=/dev/mtdblock3
        reboot
9.  Login to the router web interface under admin account
10. Remove dots from the OpenWrt factory image filename
11. Update firmware via web using OpenWrt factory image

Revert to stock
---------------
Change bootflag to Sercomm1 in OpenWrt CLI and then reboot:
   printf 1 | dd bs=1 seek=7 count=1 of=/dev/mtdblock3

mtd backup
----------
1. Set up a tftp server (e.g. tftpd64 for windows)
2. Connect to a router using SSH shell and run the following commands:
      cd /tmp
      for i in 0 1 2 3 4 5 6 7 8 9 10; do nanddump -f mtd$i /dev/mtd$i; \
      tftp -l mtd$i -p 172.16.0.2; md5sum mtd$i >> mtd.md5; rm mtd$i; done
      tftp -l mtd.md5 -p 171.16.0.2

Recovery
--------
Use sercomm-recovery tool.
Link: https://github.com/danitool/sercomm-recovery

MAC Addresses (fw 2.0.9)
------------------------
+-----+------------+---------+
| use | address    | example |
+-----+------------+---------+
| LAN | label      | *:e8    |
| WAN | label + 1  | *:e9    |
| 2g  | label + 4  | *:ec    |
| 5g  | label + 5  | *:ed    |
+-----+------------+---------+
The label MAC address was found in Factory 0x21000

Factory image format
--------------------
+---+-------------------+-------------+--------------------+
| # | Offset            | Size        | Description        |
+---+-------------------+-------------+--------------------+
| 1 | 0x0               | 0x200       | Tag Header Factory |
| 2 | 0x200             | 0x100       | Tag Header Kernel1 |
| 3 | 0x300             | 0x100       | Tag Header Kernel2 |
| 4 | 0x400             | SIZE_KERNEL | Kernel             |
| 5 | 0x400+SIZE_KERNEL | SIZE_ROOTFS | RootFS(UBI)        |
+---+-------------------+-------------+--------------------+

Co-authored-by: Mikhail Zhilkin <csharper2005@gmail.com>
Signed-off-by: Maximilian Weinmann <x1@disroot.org>
(cherry picked from commit 8fcfb21b16)
2023-06-17 12:59:37 +02:00
Volodymyr Puiul
8b20b8fe2a ramips: mt7621-dts: move wan port to gmac1 YunCore FAP-640
move wan port to gmac1 to achieve 2Gbps CPU bandwidth between wan and
lan on YunCore FAP-640

Signed-off-by: Volodymyr Puiul <volodymyr.puiul@gmail.com>
(cherry picked from commit 47c2d50c03)
2023-06-11 18:19:23 +02:00
Thomas Schröder
df34f71be4 ramips: fix button definitions for Zyxel WSM20
Setting the events of the WPS and LED buttons to
the best matching values based from the documentation:
<https://openwrt.org/docs/guide-user/hardware/hardware.button#procd_buttons>

Signed-off-by: Thomas Schröder <tschroeder_github@outlook.com>
(cherry picked from commit b0120f7c8b)
2023-06-10 19:06:15 +02:00
DENG Qingfang
09d0643c18 ramips: mt7621: fix Xiaomi Router 3G/Pro LEDs
The PHY name has been changed to "mt7530-0" since IRQ support
was added to MT7530 driver.

Fixes: f9cfe7af1f ("kernel: backport MT7530 IRQ support")
Signed-off-by: DENG Qingfang <dqfext@gmail.com>
(node names, added color, function+function-enumerator properties)
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2023-05-20 23:24:50 +02:00
Arınç ÜNAL
434dce0729 ramips: rename to D-Team Newifi D2 and Lenovo Newifi D1
Rename Newifi D2 to D-Team Newifi D2, and Newifi D1 to Lenovo Newifi D1.
Let's not make naming exceptions because of marketing whims.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
2023-05-18 14:44:07 +02:00
Arınç ÜNAL
ce1f9fa625 ramips: add support for TOZED ZLT S12 PRO
The TOZED ZLT S12 PRO is an AC1200 router featuring 4 Ethernet ports with a
TOZED TL70-C cellular modem which supports the NCM mode.

The stock firmware does SIM locking on the modem by stopping dialing when a
different PLMN is detected. This is not the case on OpenWrt.

Specifications:
- CPU: MediaTek MT7621AT
- RAM: 256MB DDR3
- NOR Flash: MX25L12833FM2I 16MB SPI Flash
- Wi-Fi 2.4Ghz: MT7603E
- Wi-Fi 5Ghz: MT7612E
- Switch: MT7530 4x 1Gbit Ports
- WWAN: Unisoc SL8563 based TOZED TL70-C LTE CAT6 cellular modem
- USB: 1x optional USB2.0 external port
- Switches/Buttons: WPS, Reset, Power Switch
- LEDs: Power, Wi-Fi, Data, Signal 1-5, Phone

Installation and TFTP Recovery:
- Connect to serial console.
- Boot initramfs image by choosing option 1 when U-Boot prompts.
- Install sysupgrade image via OpenWrt.

Serial Pins:
Located at the bottom right when looking from the front, right under the
Reset/WPS buttons. The pinout from the left is:
- RX
- GND
- TX
Baudrate is 115200.

When connecting from a powered off state, disconnect RX as it blocks the
boot process.

Link: http://www.sztozed.com/en/contents/58/84.html
Co-developed-by: Andre Cruz <me@1conan.com>
Signed-off-by: Andre Cruz <me@1conan.com>
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
2023-05-18 14:44:07 +02:00
Muhammad AL-Qadhy
97a37288b9 ramips: Fix Wireless Frequencies for HYC-G920
Fix wireless frequencies to show correct wireless interfaces.

Signed-off-by: Muhammad AL-Qadhy <m.ismael@gmail.com>
2023-05-18 12:02:15 +02:00
Nick Hainke
1fda304d8e
ramips: remove device tree legacy compatibility
We switched to 5.15 kernel, so we don't need to maintain 5.10
compatibility anymore.

Signed-off-by: Nick Hainke <vincent@systemli.org>
2023-05-12 13:02:44 +02:00
Christoph Krapp
e882af2850 ramips: add support for Linksys RE7000
Hardware specification:

- SoC: MediaTek MT7621AT (880 MHz)
- Flash: 16 MB (Macronix MX25L12835FM2I-10G)
- RAM: 128 MB (Nanya NT5CC64M16GP-DI)
- WLAN 2.4 GHz: 2x2 MediaTek MT7603EN
- WLAN 5 GHz: 2x2 MediaTek MT7615N
- Ethernet: 1x 10/100/1000 Mbps
- LED: Power, Wifi, WPS
- Button: Reset, WPS
- UART: 1:VCC, 2:GND, 3:TX, 4:RX (from LAN port)
  Serial console @ 57600,8n1

Flash instructions:

Connect to serial console and start up the device. As the bootloader got
locked you need to type in a password to unlock U-Boot access.
When you see the following output on the console:

relocate_code Pointer at: 87f1c000

type in the super secure password:

1234567890

Then select TFTP boot from RAM by selecting option 1 in the boot menu.
As Linksys decided to leave out a basic TFTP configuration you need to
set server- & client ip as well as the image filename the device will
search for. You need to use the initramfs openwrt image for the TFTP
boot process.

Once openwrt has booted up, upload the sysupgrade image via scp and run
sysupgrade as normal.

Signed-off-by: Christoph Krapp <achterin@gmail.com>
2023-05-09 11:52:53 +02:00
Maximilian Weinmann
36dd3ab7db ramips: fix dts file name for SNR-CPE-ME1
Rename file mt7621_snr_snr-spe-me-1.dts

Fixes: #12562
Fixes: ecdb248 ("ramips: add support for SNR-CPE-ME1")
Tested-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Maximilian Weinmann <x1@disroot.org>
2023-05-08 18:44:26 +02:00
Maximilian Weinmann
ecdb24814f ramips: add support for SNR-CPE-ME1
SNR-CPE-ME1 is a wireless WiFi 5 router manufactured by SNR/NAG company.

Specification:
    - SoC           : MediaTek MT7621A
    - RAM           : DDR3 256 MiB
    - Flash         : SPI-NOR 16 MiB (GD25Q128CSIG)
    - WLAN          : 2.4 GHz (MediaTek MT7603EN)
                      5 GHz (MediaTek MT7610EN)
    - Ethernet      : 10/100/1000 Mbps x5
      - Switch      : MediaTek MT7530 (in SoC)
    - USB           : 3.0 x1
    - UART          : through-hole on PCB
      - [J4] 3.3V, RX, TX, GND (57600n8)
    - Power         : 12 VDC, 2 A

Flash instruction via TFTP:
    1. Boot SNR-CPE-ME1 to recovery mode
        (hold the reset button while power on)
    2. Send firmware via TFTP client:
       TFTP Server address: 192.168.1.1
       TFTP Client address: 192.168.1.131
    3. Wait ~120 seconds to complete flashing
    4. Do sysupgrade using web-interface

Signed-off-by: Maximilian Weinmann <x1@disroot.org>
2023-05-07 14:44:54 +02:00
Felix Baumann
ed1217eac1 ramips: mt7621: rename Asus RT-AC57U to v1
rename RT-AC57U to avoid confusion with unsupported revisions 2 and 3

Signed-off-by: Felix Baumann <felix.bau@gmx.de>
2023-05-06 20:55:59 +02:00
Felix Baumann
e38de40f8d ramips: mt7621: add support for Cudy X6 v2
Rename existing device to v1 and create common .dtsi
Difference to v1: 16MB Flash

Specifications:

SoC: MediaTek MT7621
RAM: 256 MB
Flash: 16 MB (SPI NOR, XM25QH128C on my device)
WiFi: MediaTek MT7915E
Switch: 1 WAN, 4 LAN (Gigabit)
Buttons: Reset, WPS
LEDs: Two Power LEDs (blue and red; together they form purple)
Power: DC 12V 1A center positive
Serial: 115200 8N1
        C440 - (3V3 - GND - RX - TX) - C41 | v1 and v2
               (P   - G   - R  - T)        | v2 labels them on the board
Installation:

Download and flash the manufacturer's built OpenWrt image available at
http://www.cudytech.com/openwrt_software_download
Install the new OpenWrt image via luci (System -> Backup/Flash firmware)
Be sure to NOT keep settings.

Recovery:

Loads only signed manufacture firmware due to bootloader RSA verification
Serve tftp-recovery image as /recovery.bin on 192.168.1.88/24
Connect to any lan ethernet port
Power on the device while holding the reset button
Wait at least 8 seconds before releasing reset button for image to
download

MAC addresses as verified by OEM firmware:

use   address             source
LAN   f4:a4:54:86:75:a2   label
WAN   f4:a4:54:86:75:a3   label + 1
2g    f4:a4:54:86:75:a2   label
5g    f6:a4:54:b6:75:a2   label + LA-Bit set + 4th oktet increased

The label MAC address is found in bdinfo 0xde00.

Signed-off-by: Felix Baumann <felix.bau@gmx.de>
2023-05-02 18:24:52 +02:00
Mikhail Zhilkin
15e21d373b ramips: TP-Link EC330-G5u v1: switch to mac-address-ascii
The TP-Link EC330-G5u v1 router has MAC address that stored in factory mtd
in ascii format. This commit makes the router use of "mac-address-ascii"
in dts.

After the change:
1. All MAC addresses are explicitly assigned in dts (the workarounds in
   network scripts are no longer needed);
2. gmac0 (eth0) MAC address is no longer random.

Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com>
2023-04-29 22:34:51 +02:00
Rani Hod
e4c7703d2a ramips: add support for D-Link DAP-1620 B1
The DAP-1620 rev B is a wall-plug AC1300 repeater.

Specifications:
- MT7621AT, 256 MiB RAM, 16 MiB SPI NOR
- MT7615DN 2x2 802.11n +2x2 802.11ac (DBDC)
- Ethernet: 1 port 10/100/1000
- Status LEDs (1x red+green)
- LED RSSI bargraph (2x green, 1x red+green)

Installation:
- Keep reset button pressed during plug-in
- Web Recovery Updater is at 192.168.0.50
- Upload factory.bin, confirm flashing
  (seems to work best with Chromium-based browsers)

Revert to OEM firmware:
- tail -c+117 DAP1620B1_FW212B03.bin | \
  openssl aes-256-cbc -d -md md5 -out decrypted.bin \
  -k 905503a4e0c3cd3c1ce062246de427a68962347e
- flash decrypted.bin via D-Link Web Recovery

Signed-off-by: Rani Hod <rani.hod@gmail.com>
2023-04-29 22:05:20 +02:00
Andreas Böhler
28df7f7ff2 ramips: mt7621: add support for ZyXEL WSM20
The ZyXEL WSM20 aka Multy M1 is a cheap mesh router system by ZyXEL
based on the MT7621 CPU.

Specifications
==============

SoC: MediaTek MT7621AT (880MHz)
RAM: 256MiB
Flash: 128MiB NAND
Wireless: 802.11ax (2x2 MT7915E DBDC)
Ethernet: 4x 10/100/1000 (MT7530)
Button: 1x WPS, 1x Reset, 1x LED On/Off
LED: 7 LEDs (3x white, 2x red, 2x green)

MAC address assignment
======================

The MAC address assignment follows stock: The label MAC address is the LAN
MAC address, the WAN address is read from flash.

The WiFi MAC addresses are set in userspace to label MAC + 1 and label MAC
+ 2.

Installation (web interface)
============================

The device is cloud-managed, but there is a hidden local firmware upgrade
page in the OEM web interface. The device has to be registered in the
cloud in order to be able to access this page.

The system has a dual firmware design, there is no way to tell which
firmware is currently booted. Therefore, an -initramfs version is flashed
first.

1. Log into the OEM web GUI
2. Access the hidden upgrade page by navigating to
   https://192.168.212.1/gui/#/main/debug/firmwareupgrade
3. Upload the -initramfs-kernel.bin file and flash it
4. Wait for OpenWrt to boot and log in via SSH
5. Transfer the sysupgrade file via SCP
6. Run sysupgrade to install the image
7. Reboot and enjoy

NB: If the initramfs version was installed in RAS2, the sysupgrade script
sets the boot number to the first partition. A backup has to be performed
manually in case the OEM firwmare should be kept.

Installation (UART method)
==========================

The UART method is more difficult, as the boot loader does not have a
timeout set. A semi-working stock firmware is required to configure it:

1. Attach UART
2. Boot the stock firmware until the message about failsafe mode appears
3. Enter failsafe mode by pressing "f" and "Enter"
4. Type "mount_root"
5. Run "fw_setenv bootmenu_delay 3"
6. Reboot, U-Boot now presents a menu
7. The -initramfs-kernel.bin image can be flashed using the menu
8. Run the regular sysupgrade for a permanent installation

Changing the partition to boot is a bit cumbersome in U-Boot, as there is
no menu to select it. It can only be checked using mstc_bootnum. To change
it, issue the following commands in U-Boot:

   nand read 1800000 53c0000 800
   mw.b 1800004 1 1
   nand erase 53c0000 800
   nand write 1800000 53c0000 800

This selects FW1. Replace "mw.b 1800004 1 1" by "mw.b 1800004 2 1" to
change to the second slot.

Back to stock
=============

It is possible to flash back to stock, but a OEM firmware upgrade is
required. ZyXEL does not provide the link on its website, but the link
can be acquired from the OEM web GUI by analyzing the transferred JSON
objects.

It is then a matter of writing the firmware to Kernel2 and setting the
boot partition to FW2:

   mtd write zyxel.bin Kernel2
   echo -ne "\x02" | dd of=/dev/mtdblock7 count=1 bs=1 seek=4 conv=notrunc

Signed-off-by: Andreas Böhler <dev@aboehler.at>
Credits to forum users Annick and SirLouen for their initial work on this
device
2023-04-29 21:53:34 +02:00
David Bauer
2c530fcb97 ramips: reduce Archer AX23 / MR70X SPI-frequency
It was brought to attention the Archer AX23 v1 fails to read jffs2 data
from time to time. While this is not reproducible on my unit, it is on
others.

Reducing the SPI frequency does the trick. While it worked with at lest
40 MHz, opt for the cautious side and choose a save frequency of 25 MHz.

Apply the same treatment to the Mercusys MR70X which uses a similar
design just in case.

Signed-off-by: David Bauer <mail@david-bauer.net>
2023-04-27 22:26:58 +02:00
Sebastian Schaper
0601f7134d ramips: fix green LED for D-Link DAP-X1860
It was found this device uses a single tri-color power/status LED
rather than individual red/orange LEDs, which also supports green.

Add GPIO for green color and use with `boot` and `running` aliases.

Signed-off-by: Sebastian Schaper <openwrt@sebastianschaper.net>
Reviewed-by: Philip Prindeville <philipp@redfish-solutions.com>
Signed-off-by: David Bauer <mail@david-bauer.net>
2023-04-24 03:06:39 +02:00
Felix Baumann
45cf200b2e ramips: Cudy X6 fixes / improvements
- Correct WiFi MACs, they didn't match oem firmware
- Move nvmem-cells to bdinfo partition and remove &bdinfo reference
- Add OEM device model name R13 to SUPPORTED_DEVICES
  This allows sysupgrading from Cudy's OpenWrt fork without force
- Label red_led and use it during failsafe mode and upgrades

MAC addresses as verified by OEM firmware:

use   address             source
LAN   b4:4b:d6:2d:c8:4a   label
WAN   b4:4b:d6:2d:c8:4b   label + 1
2g    b4:4b:d6:2d:c8:4a   label
5g    b6:4b:d6:3d:c8:4a   label + LA-Bit set + 4th oktet increased

The label MAC address is found in bdinfo 0xde00.

Signed-off-by: Felix Baumann <felix.bau@gmx.de>
[read wifi mac from flash offset]
Signed-off-by: David Bauer <mail@david-bauer.net>
2023-04-24 02:57:26 +02:00
Chukun Pan
31c15813f9
ramips: MSG1500 X.00: switch to mac-address-ascii dts
The Config partition of some machines is special, and the openwrt script
cannot read the protest_lan_mac correctly. This problem can be solved by
reading the mac address (ascii) in dts.

Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
2023-04-21 21:35:41 +02:00
Oleksandr Zharov
998c34d3fe
ramips: add Xiaomi RA75 red signal led
RA75 has 5 physical LEDs under 2 indicators, mixed with light pipes:
Indicator "System":
  GPIO0: blue
  GPIO2: amber
Indicator "Signal":
  GPIO44: blue
  GPIO37: amber
  GPIO46: red

All except GPIO46 were already added by Jo Deisenhofer. GPIO46 is used for UART1 by
default, so it needs additional pin control change in devicetree to be operational.
Verified on my RA75.

Signed-off-by: Oleksandr Zharov <alex.zeed@gmail.com>
2023-04-17 18:59:28 +02:00
Joe Mullally
2122c80b32 ramips: lower re305-v3 spi-max-frequency
Fix flash I/O instability observed in newer devices with cFeon
QH64A-104HIP (detected as en25qh64).

Ref: https://forum.openwrt.org/t/support-for-tp-link-re305-v3/75893/91

Reported-by: Dimitri Souza <dimitri.souza@gmail.com>
Tested-by: Dimitri Souza <dimitri.souza@gmail.com>
Signed-off-by: Joe Mullally <jwmullally@gmail.com>
[alter commit-message - target master]
Signed-off-by: David Bauer <mail@david-bauer.net>
2023-04-08 14:41:01 +02:00
David Bauer
076da59f17 ramips: define remapping-range for DAP-X1860
Prevent the BBT translation layer from remapping the UBI used for
storing rootfs.

Explicitly define the number of blocks reserved for remapping.

Signed-off-by: David Bauer <mail@david-bauer.net>
2023-04-08 14:41:01 +02:00
Bin We
6b66666da4 ramips: add support for OrayBox X1
Add support for OrayBox X1. It is a 802.11n router, based on MediaTek MT7628N.

Specifications:
SoC: MediaTek MT7628N (580MHz)
RAM: 64 MiB
Flash: 16 MiB NOR (Winbond W25Q128JVSIQ)
Wireless: 802.11b/g/n 2x2 2.4GHz (Built In)
Ethernet: 1x 100Mbps only
USB: 1x USB Type-A 2.0 Host Port
Button: 1x "Reset" button
LED: 1x Blue LED + 1x Red LED + 1x White LED
Power: 5V Micro-USB input

Manufacturer Page:
https://pgy.oray.com/router/x1.html/parameter

Flash Layout:
0x000000000000-0x000000030000 : "u-boot"
0x000000030000-0x000000040000 : "kpanic"
0x000000040000-0x000000050000 : "factory"
0x000000050000-0x000000fe0000 : "firmware"
0x000000fe0000-0x000000ff0000 : "bdinfo"
0x000000ff0000-0x000001000000 : "reserve"

Install via SSH:
Original firmware is based on OpenWRT, but SSH is not start by default,
You should enable it first

1. Login into web admin (10.168.1.1), default password is 'admin'
2. Open the following link, and the result should be {"code":0};
SSH is now started, username is root, password is same as web admin password
http://10.168.1.1/cgi-bin/oraybox?_api=ssh_set&enabled=1
4. You can flash firmware via mtd: mtd write /tmp/firmware_image.bin firmware

Signed-off-by: Bin We <me@udp.pw>
2023-04-02 19:25:37 +02:00
Muhammad AL-Qadhy
2a04df3920 ramips: Add support for CJ-Hello HYC-G920
Hanyang Digitech Co., Ltd.
MSIP-CMM-HYD-HYC-G920
CJ-Hello HYC-G920

SoC		: MediaTek MT7621AT
RAM		: 256M (SK hynix H5TQ2G63FFR)
FLASH	: 16MB (Winbond W25Q128BV)
WiFi	: MediaTek MT7602EN bgn 2SS
WiFi	: MediaTek MT7612EN nac 2SS
BTN		: Reset
LED		: - Power RED
		  - WAN Green
		  - LAN {1-4}
		  - WiFi 2.4 GHz Blue
		  - WiFi 5 GHz Blue
		  - USB Green

**For MT7621 stage1 DDR Test**

UART	: J4 GND - 3V3 - TX - RX - GND / 57600-8N1

```
                MT7621   stage1 code 10:33:55 (ASIC)
                CPU=500000000 HZ BUS=166666666 HZ
```

**For u boot environment**

UART	: J4 GND - 3V3 - TX - RX - GND / 115200-8N1

**UART Menu**

```
	Please choose the operation:
		1: Load system code to SDRAM via TFTP.
		2: Load system code then write to Flash via TFTP.
		3: Boot system code via Flash (default).
		4: Entr boot command line interface.
		7: Load Boot Loader code then write to Flash via Serial.
		9: Load Boot Loader code then write to Flash via TFTP.
```

**Steps**

Press 4: Entr boot command line interface.

On the pormpt enter.
`setenv firmware_size 0xf60000`
Then enter.
`saveenv`
Then enter.
`reset`

**Device will reboot**

Set your IP 192.168.100.100/24
Connect your lan cable to wan port.

**On the UART Menu**

Press 2: Load system code then write to Flash via TFTP.

 Warning!! Erase Linux in Flash then burn new one. Are you sure?(Y/N) **enter** `Y`
 Please Input new ones /or Ctrl-C to discard
        Input device IP (192.168.100.55) ==:`192.168.100.55`
        Input server IP (192.168.100.100) ==:`192.168.100.100`
        Input Linux Kernel filename () ==:`openwrt-22.03.0-ramips-mt7621-hanyang_hyc-g920-squashfs-sysupgrade.bin`

After uploading firmware image, device will boot Openwrt.

Signed-off-by: Muhammad AL-Qadhy <m.ismael@gmail.com>
2023-04-01 22:13:16 +02:00
Felix Baumann
787ecdf66d ramips: mt7621: ASUS RT-AX53U add NMBM, nest firmware
Nests kernel and ubi into firmware partition in-order to be compatible
with OEM firmware. This allows restoring oem firmware from a backup of
firmware2. Add jffs2 partition which is present in the oem firmware.
Add support for mediatek NMBM (wear leveling on newer mediatek devices).
Exclude UBI partition from NMBM management.
Continues PR #10685.

Tested-by: Felix Baumann <felix.bau@gmx.de>
Signed-off-by: Felix Baumann <felix.bau@gmx.de>
2023-04-01 21:34:46 +02:00
Alexey Bartenev
dc79b51533 ramips: add support for Keenetic Lite III rev. A
General specification:
SoC Type: MediaTek MT7620N (580MHz)
ROM: 8 MB SPI-NOR (W25Q64FV)
RAM: 64 MB DDR (EM6AB160TSD-5G)
Switch: MediaTek MT7530
Ethernet: 5 ports - 5×100MbE (WAN, LAN1-4)
Wireless: 2.4 GHz (MediaTek RT5390): b/g/n
Buttons: 3 button (POWER, RESET, WPS)
Slide switch: 4 position (BASE, ADAPTER, BOOSTER, ACCESS POINT)
Bootloader: U-Boot 1.1.3
Power: 9 VDC, 0.6 A

MAC in stock:
|-	+			|
| LAN 	| RF-EEPROM + 0x04	|
| WLAN	| RF-EEPROM + 0x04	|
| WAN 	| RF-EEPROM + 0x28	|

OEM easy installation
1. Use a PC to browse to http://my.keenetic.net.
2. Go to the System section and open the Files tab.
3. Under the Files tab, there will be a list of system
files. Click on the Firmware file.
4. When a modal window appears, click on the Choose File
button and upload the firmware image.
5. Wait for the router to flash and reboot.

OEM installation using the TFTP method
1. Download the latest firmware image and rename it to
klite3_recovery.bin.
2. Set up a Tftp server on a PC (e.g. Tftpd32) and place the
firmware image to the root directory of the server.
3. Power off the router and use a twisted pair cable to connect
the PC to any of the router's LAN ports.
4. Configure the network adapter of the PC to use IP address
192.168.1.2 and subnet mask 255.255.255.0.
5. Power up the router while holding the reset button pressed.
6. Wait approximately for 5 seconds and then release the
reset button.
7. The router should download the firmware via TFTP and
complete flashing in a few minutes.
After flashing is complete, use the PC to browse to
http://192.168.1.1 or ssh to proceed with the configuration.

Signed-off-by: Alexey Bartenev <41exey@proton.me>
2023-03-27 02:09:58 +02:00
Shiji Yang
88d76bb455 ramips: mt7621: enable unused PCIe port to fix potential boot failure
One user reported that his SIMAX1800T couldn't boot like the others. After
debugging, I found that this was caused by the disabled PCIe port. I cannot
reproduce this issue on my SIMAX1800T. But when I disabled pcie2 on the
ASUS RT-AC57U, I got the same result.

It seems that disabling these unused PCIe ports on some mt7621 revisions
will cause PCIe to fail to initialize. So we'd better to re-enable them on
all related mt7621 devices.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2023-03-26 23:33:24 +02:00
David Bauer
47de2c6862 ramips: add support for Mercusys MR70X
Hardware
========
- SoC: MediaTek MT7621AT (880MHz, Duel-Core)
- RAM: DDR3 128MB
- Flash: Winbond W25Q128JV (SPI-NOR 16MB)
- WiFi: MediaTek MT7915D (2.4GHz, 5GHz, DBDC)
- Ethernet: MediaTek MT7530 (WAN x1, LAN x3, SoC)
- UART: >TX RX GND 3v3 (115200 8N1, J1)
        Do not connect 3v3. TX is marked with an arrow.

Installation
============
Flash factory image. This can be done using stock web ui.

Revert to stock firmware
========================
Flash stock firmware via OEM Web UI Recovery mode.

Web UI Recovery method
======================
1. Unplug the router
2. Plug in and hold reset button 5~10 secs
3. Set your computer IP address manually to 192.168.1.x / 255.255.255.0
4. Flash image with web browser to 192.168.1.1

Co-authored-by: Robert Senderek <robert.senderek@10g.pl>
Co-authored-by: Yoonji Park <koreapyj@dcmys.kr>
Signed-off-by: David Bauer <mail@david-bauer.net>
2023-03-24 15:32:57 +01:00
Óscar García Amor
ca330cac92 ramips: cudy wr1300v2 reduce SPI freq to 40000000
Cases have been reported in which certain devices do not boot correctly
or have errors. After various tests by users who have such errors it has
been concluded that the SPI frequency should be reduced to 40Mhz, at
this speed it appears that all devices work correctly.

Signed-off-by: Óscar García Amor <ogarcia@connectical.com>
2023-03-20 23:48:08 +01:00
David Bauer
7dceef5ee5 ramips: add support for TP-Link Archer AX23 v1
Hardware
--------
CPU:    MediaTek MT7621 DAT
RAM:    128MB DDR3 (integrated)
FLASH:  16MB SPI-NOR ()
WiFi:   MediaTek MT7905 + MT7975 (2.4 / 5 DBDC) 802.11ax
SERIAL: 115200 8N1
        LEDs - (3V3 - GND - RX - TX) - ETH ports

Installation
------------

Upload the factory image using the Web-UI.

Web-Recovery
------------

The router supports a HTTP recovery mode by holding the reset-button
when powering on. The interface is reachable at 192.168.0.1 and supports
installation using the factory image.

Signed-off-by: David Bauer <mail@david-bauer.net>
2023-03-15 01:44:29 +01:00
Aleksey Nasibulin
d45659a571 ramips: add support for SNR-CPE-ME2-SFP
SNR-CPE-ME2-SFP is a wireless router with SFP cage manufactured by SNR/NAG company.

Specification:
- SoC: MediaTek MT7621A
- CPU: 880MHz
- Flash: 16 MB (GD25Q127CSIG)
- RAM:  256 MB
- WLAN: 2.4 GHz, 5 GHz (MediaTek MT7615DN)
- Ethernet: 4x 10/100/1000 Mbps
- SFP cage (using RTL8211FS-CG)
- USB 3.0 port
- Power: 12 VDC, 2 A

Flash instruction via TFTP:
1. Boot SNR-CPE-ME2 to recovery mode
  (press reset button and power on device, hold button for ~10 seconds)
2. Send firmware via TFTP client:
 TFTP Server address: 192.168.1.1
 TFTP Client address: 192.168.1.131
3. Wait ~120 seconds to complete flashing
4. Do sysupgrade using web-interface

MAC Addresses(stock)
--------------------
+----------+------------------+-------------------+
| use      | address          | example           |
+----------+------------------+-------------------+
| Device   | label            | 6A:C4:DD:xx:xx:28 |
| Ethernet | + 1              | 6A:C4:DD:xx:xx:29 |
| 2g       | + 2              | 6A:C4:DD:xx:xx:2A |
| 5g       | + 3              | 6A:C4:DD:xx:xx:2B |
+----------+------------------+-------------------+

Notes:
- Reading sfp eeprom is not supported [1] (driver issue). Stock image has the same situation.

References:
1. https://forum.openwrt.org/t/mt7621-and-reading-sfp-eeprom/152249

Signed-off-by: Aleksey Nasibulin <alealexpro100@ya.ru>
2023-03-08 23:44:59 +01:00
Mikhail Zhilkin
1f53fa2b83 ramips: fix wrong pcie port number for Arcadyan WE420223-99
Wrong pcie port number for WLAN causes missing 5g WLAN interface with 5.15
kernel on Arcadyan WE420223-99 (KPN Experia WiFi).

This changes port from pcie0 to pcie1.

[1.331556] mt7621-pci 1e140000.pcie: pcie0 no card, disable it (RST & CLK)
[1.345299] mt7621-pci 1e140000.pcie: pcie2 no card, disable it (RST & CLK)
[1.359116] mt7621-pci 1e140000.pcie: PCIE1 enabled

Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com>
2023-03-04 13:34:08 +01:00
Hang Zhou
e451957166 ramips: add support for D-Link Dir-853 A1
Specifications:
* SoC: MT7621AT
* RAM: 256MB (NT5CC64M16GP-DI)
* Flash: 16MB NOR SPI flash (GD25Q127CSIG, using GD25Q128C driver)
* WiFi: MT7615DN (2.4GHz+5Ghz) with DBDC
* Ethernet: 4x1000M LAN, 1x 1000M WAN
* LEDs: Power Blue+Orange,Wan Blue+Orange,WPS Blue,"2.4G"Blue, "5G" Blue,
  USB Blue
* Buttons: Reset,WPS, Wifi
* Serial interface: on board but not populated, pinout (from the DC jack
side to the WAN port side) is "3.3V Input Output Gnd". Baud rate is 57600,
settings are 8 data bits, no parity bit, one stop bit, and no flow control.

Stock flash layout:
```
GD25Q128C(c8 40180000) (16384 Kbytes)
mtd .name = raspi, .size = 0x01000000 (16M) .erasesize = 0x00010000 (64K)
.numeraseregions = 0
Creating 7 MTD partitions on "raspi":
0x000000000000-0x000001000000 : "ALL"
0x000000000000-0x000000030000 : "Bootloader"
0x000000030000-0x000000040000 : "Config"
0x000000040000-0x000000050000 : "Factory"
0x000000050000-0x000000060000 : "Config2"
0x000000060000-0x000000fb0000 : "Kernel"
0x000000fb0000-0x000001000000 : "Private"
```
The kernel partition will be replaced with the OpenWrt image, the other
partitions are left untouched.

"Config2" seems to be the config storage used by the stock firmware.

"Private" is a 320kB empty JFFS2 partition that comes with the stock
firmware. One can get a larger space for OpenWrt by merging it with
"Kernel".

OpenWrt flash layout:
```
0x000000000000-0x000000030000 : "u-boot"
0x000000030000-0x000000040000 : "u-boot-env"
0x000000040000-0x000000050000 : "factory"
0x000000050000-0x000000060000 : "config2_stock"
0x000000060000-0x000000fb0000 : "firmware"
0x000000fb0000-0x000001000000 : "private_stock"
```

The OpenWrt image must have 96 bytes of padding in the header.

MAC addresses on OEM firmware:
|      		| location on the flash 	| notes    	|
|------		|-----------------------	|----------	|
| lan (eth2) 	| factory + 0xe000      	| on label 	|
| wan (eth3) 	| factory + 0xe006      	|          	|
| 2.4g (rax0) 	| not on flash          	| lan + 1  	|
| 5g (ra0) 	| not on flash          	| lan + 2  	|

Mac addresses of the 2.4g and 5g interface are stored as ASCII strings in
the u-boot-env partition, but they are not used. OpenWrt calculates
Wifi Mac addresses based on the LAN Mac.

Flash and test instructions:
Flash the encrypted image (available in the OpenWrt forum) through the
stock D-Dink web interface.

1. Open the case, and solder the 4-pin header near the WAN port.
2. Connect it to a USB-UART TTL (3.3V) adapter, no need to connect VCC.
3. Open a terminal emulator (e.g. `screen /dev/ttyUSB0` on linux) with
the settings mentioned above.
4. Setup a TFTP server on your PC that can serve
`xxx-ramips-mt7621-dlink_dir-853-a1-initramfs-kernel.bin`.
5. Connect any LAN port to your PC and set a static IPv4 address to
192.168.0.101 (netmask 255.255.255.0).
6. Power on the device and keeps pressing 1 until you see the prompt.
7. Use default IP addresses and enter the file name accordingly, then hit
enter.
8. Wait until it boots to OpenWrt, the default IP address is 192.168.1.1,
you need to change your PC network adapter to use DHCP in order to access
LUCI.
9. So far, the OpenWrt runs in RAM and the flash contents are not touched.
You can try OpenWrt without having to overwrite the stock firmware, a
reboot clears all changes.
10. Optionally, backup the stock firmware (the "firmware" partition) in
Luci.
11. To permantly install OpenWrt to the device , click
on "System -> Backup/Flash Firmware" in Luci and flash
`xxx-ramips-mt7621-dlink_dir-853-a1-squashfs-sysupgrade.bin`

Known problems:
* WLAN0 defaults to 5G after a fresh installation, to enable 2.4G network,
you need to config it manually in LUCI.

* If you see jffs2 related warnings/errors after updating from the stock
web interface, you need to do a reset in LUCI. The error will be gone after
a cold reboot.

Signed-off-by: Hang Zhou <929513338qq@gmail.com>
2023-03-04 13:23:18 +01:00
Arınç ÜNAL
9df035b3ea treewide: remove label = "cpu" from DSA dt-binding
This is not used by the DSA dt-binding, so remove it from all devicetrees.

Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=9cc115d8d6f73dd260de1609182f3645844d6907
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
2023-02-26 22:22:48 +01:00
Felix Baumann
688697889c ramips: correct the PCIe port number for some mt7621 devices
MT7621 uses a new PCIe driver in the 5.15+ kernel. Allocating wrong PCIe
port will cause the PCIe NIC to not work properly. This commit fixes
the wrong port numbers on Netgear R6220, WAC104 and WNDR3700 v5.

According to bootlog, MT7612E (5GHz) is connected to pcie0, and
MT7603E (2GHz) is connected to pcie2:
[2.758986] mt7621-pci 1e140000.pcie: pcie1 no card, disable it (RST & CLK)
[2.772862] mt7621-pci 1e140000.pcie: PCIE0 enabled
[2.782579] mt7621-pci 1e140000.pcie: PCIE2 enabled
...
[3.009151] pci 0000:01:00.0: [14c3:7662] type 00 class 0x028000
[3.125715] pci 0000:02:00.0: [14c3:7603] type 00 class 0x028000

Tested-by: Maximilian Baumgartner <aufhaxer@googlemail.com>
Signed-off-by: Shiji Yang <yangshiji66@qq.com>
[felix.bau@gmx.de: adjust commit message for Netgear devices]
Signed-off-by: Felix Baumann <felix.bau@gmx.de>
2023-02-25 20:21:36 +01:00
Shiji Yang
c77913be5b ramips: correct the PCIe port number for Zbtlink ZBT-WE1326
MT7621 gets a new PCIe driver in the 5.15+ kernel. Allocating wrong PCIe
port will cause the PCIe NIC to not work properly. This commit fixes
the wrong port numbers on Zbtlink ZBT-WE1326.

According to the bootlog, MT7612E (5 GHz) is connected to pcie1, and
MT7603E (2 GHz) is connected to pcie2:
[4.197658] mt7621-pci 1e140000.pcie: pcie0 no card, disable it (RST & CLK)
[4.204609] mt7621-pci 1e140000.pcie: PCIE1 enabled
[4.209476] mt7621-pci 1e140000.pcie: PCIE2 enabled
...
[4.307988] pci 0000:01:00.0: [14c3:7662] type 00 class 0x028000
[4.367206] pci 0000:02:00.0: [14c3:7603] type 00 class 0x028000

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
2023-02-19 18:37:55 +01:00
Arınç ÜNAL
efbb623deb ramips: add support for Huasifei WS1208V2
The Huasifei WS1208V2 is an AC1200 router featuring 5 Ethernet ports with a
Quectel RM520N-GL cellular modem which supports QMI and MBIM modes.

Specifications:
- MT7621AT, 256 MiB RAM, 16 MiB SPI Flash
- MT7603EN 2.4 GHz & MT7612EN 5 GHz WLAN
- Quectel RM520N-GL Cellular Modem
- 2 WLAN & 4 Cellular Antennas
- 5 Gigabit Ethernet Ports
- 1 USB 2.0 port
- 1 PCI-E Slot
- 1 M.2 slot
- 1 SIM card slot
- 1 SD card slot

Installation:
- Install sysupgrade image via ROOter OS.

TFTP Recovery:
- Connect to serial console.
- Boot initramfs image by choosing option 1 when U-Boot prompts.
- Install sysupgrade image via OpenWrt.

Link: https://www.huasifei.com/a/Products/5G%20CPE/240.html
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
2023-02-18 19:56:37 +01:00
Michael Pratt
4ef86c620f ramips: add support for Senao Engenius EPG600
FCC ID: A8J-EPG600

Engenius EPG600 is an indoor wireless router with
1 Gb ethernet switch, dual-band wireless,
internal antenna plates, USB, and phone lines (not supported)

this board is a Senao device:
the hardware is equivalent to EnGenius ESR600 (except for phone lines)
the software is Senao SDK which is based on openwrt and uboot
which uses the legacy Senao header with Vendor / Product IDs
to verify the firmware upgrade image.

**Specification:**

  - MT7620 SOC		MIPS 24kec, 2.4 GHz WMAC, 2x2
  - RT5592N WLAN	PCI chip, 5 GHz, 2x2
  - QCA8337N Gb SW	RGMII GbE, SW P0 -- SOC P5, 5 LEDs
  - 40 MHz clock
  - 16 MB FLASH		MX25L12845EMI-10G
  - 64 MB RAM		NT5TU32M16
  - UART console	J2, populated
  - USB 2.0 port	direct to SOC
  - 6 GPIO LEDs		power, 2G, 5G, wps2g, wps5g, line
  - 3 buttons		reset, wps, "reg" (registeration)
  - 4 antennas		internal omni-directional plates

NOT YET SUPPORTED: VoIP

  - Si3050-FT + Si3019-FT	Voice DAA, SPI control, PCM data
  - Phone Ports "TEL", "LINE"	RJ11, 4P2C (2 pins)

**MAC addresses:**

  MAC address labeled as MAC ADDRESS
  MACs present in both wifi cal data and uboot environment

  eth0.1/phy1	----	*:82	rf 0x4
  phy0		----	*:83	factory 0x4
  eth0.2	MAC	*:b8	"wanaddr"

**Installation:**

  Method 1: Firmware upgrade page:

    (if you cannot access the APs webpage)
    factory reset with the reset button
    connect ethernet to a computer
    OEM webpage at 192.168.0.1
    username and password 'admin'

    Navigate to gear icon, "Device Management", "Tools"
    select the factory.dlf image
    Upload and verify checksum

  Method 2: Serial to upload initramfs:

    Follow directions for TFTP recovery
    upload and boot initramfs and do a sysupgrade

**TFTP recovery:**

  Requires UART serial console, reset button does nothing

  rename initramfs-kernel.bin to 'uImageEPG600'
  make available on TFTP server at 192.168.99.8
  power board, interrupt boot with "4"
  execute `tftpboot` and `bootm` (with the load address)

**Return to OEM:**

  Images from OEM are provided, but not compatible
  with openwrt sysupgrade. So it must be modified.

  Alternatively, back up all mtd partitions before flashing

**Note on switch registers:**

  The necessary registers needed for the QCA8337 switch
  can be read from interrupted boot (tftpboot, bootm)
  by using the following lines in the switch driver ar8327.c
  in the function 'ar8327_hw_config_of'
  where 'qca,ar8327-initvals' is parsed from DTS
  before the new register values are written:

    pr_info("0x04 %08x\n", ar8xxx_read(priv, AR8327_REG_PAD0_MODE));
    pr_info("0x08 %08x\n", ar8xxx_read(priv, AR8327_REG_PAD5_MODE));
    pr_info("0x0c %08x\n", ar8xxx_read(priv, AR8327_REG_PAD6_MODE));
    pr_info("0x10 %08x\n", ar8xxx_read(priv, AR8327_REG_POWER_ON_STRAP));

Signed-off-by: Michael Pratt <mcpratt@pm.me>
2023-02-18 16:55:35 +01:00
Mikhail Zhilkin
51e5f22096 ramips: fix wrong pcie port number for Arcadyan devices
Wrong pcie port number for WLAN causes missing 5g WLAN interface with 5.15
kernel. This changes port from pcie0 to pcie1 in dtsi.

[1.166330] mt7621-pci 1e140000.pcie: pcie0 no card, disable it (RST & CLK)
[1.180073] mt7621-pci 1e140000.pcie: pcie2 no card, disable it (RST & CLK)
[1.193889] mt7621-pci 1e140000.pcie: PCIE1 enabled

Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com>
2023-02-17 16:30:32 +02:00
Karl Chan
92276eef70 ramips: add support for ASUS RT-AX54
Specifications:
- Device: ASUS RT-AX54 (AX1800S/HP,AX54HP)
- SoC: MT7621AT
- Flash: 128MB
- RAM: 256MB
- Switch: 1 WAN, 4 LAN (10/100/1000 Mbps)
- WiFi: MT7905 2x2 2.4G + MT7975 2x2 5G
- LEDs: 1x POWER (blue, configurable)
        1x LAN (blue, configurable)
        1x WAN (blue, configurable)
	1x 2.4G (blue, not configurable)
	1x 5G (blue, not configurable)

Flash by U-Boot TFTP method:
- Configure your PC with IP 192.168.1.2
- Set up TFTP server and put the factory.bin image on your PC
- Connect serial port(rate:115200) and turn on AP, then interrupt "U-Boot Boot Menu" by hitting any key
   Select "2. Upgrade firmware"
   Press enter when show "Run firmware after upgrading? (Y/n):"
   Select 0 for TFTP method
   Input U-Boot's IP address: 192.168.1.1
   Input TFTP server's IP address: 192.168.1.2
   Input IP netmask: 255.255.255.0
   Input file name: openwrt-ramips-mt7621-asus_rt-ax1800hp-squashfs-factory.bin
- Restart AP aftre see the log "Firmware upgrade completed!"

Signed-off-by: Karl Chan <exkc@exkc.moe>
2023-02-12 18:27:45 +01:00
Felix Baumann
d87482a8db
ramips: fix dts whitespace
Replace blanks with tabs
Remove whitespace from otherwise empty lines

Signed-off-by: Felix Baumann <felix.bau@gmx.de>
2023-02-09 03:03:52 +01:00
Arınç ÜNAL
5155200f97 ramips: mt7621-dts: fix phy-mode of external phy on GB-PC2
The phy-mode property must be defined on the MAC instead of the PHY. Define
phy-mode under gmac1 which the external phy is connected to.

Tested-by: Petr Louda <petr.louda@outlook.cz>
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
2023-02-03 14:11:19 +01:00
Arınç ÜNAL
c6e412378c ramips: mt7621-dts: fix compatible string for mt7530 on TP-Link EAP615-Wall
The correct compatible string for the multi-chip module MT7530 switch in
MT7621AT, MT7621DAT and MT7621ST SoCs is mediatek,mt7621. Remove the
property on TP-Link EAP615-Wall which will default to the said string.

Fixes: a1b8a4d7b3 ("ramips: support TP-Link EAP615-Wall")
Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/net/dsa/mediatek,mt7530.yaml
Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
2023-02-03 13:49:51 +01:00
Jan Hoffmann
c46584ab30 ramips: use on-flash partition table for Sercomm BZV/CHJ
These devices have a partition table stored in flash, which compensates
for any pre-existing bad blocks by enlarging the respective partition.
This means that the current static partition table is only correct for
devices without any bad blocks.

Typical results of this mismatch are degraded wireless performance and
wrong MAC addresses, when the factory partition is shifted due to a bad
block somewhere before it. If there is a bad block already before the
ubi partition, then OpenWrt may not run at all because the kernel can't
find the rootfs.

Use the on-flash partition table to fix these issues. Replace the two
reserved partitions by the full partition list, as the driver does not
allow merging them.

Signed-off-by: Jan Hoffmann <jan@3e8.eu>
2023-02-03 13:47:04 +01:00
Mark Ceeha
d4c63c7786 ramips: add support for TP-Link Deco M4R v4
This commit adds support for the V4 hardware revision of the Deco M4R.
V4 is a complete overhaul of the hardware compared to V1 and V2,
and is much more similar to the Archer C6 V3 and C6U V1.

Specifications:

  SoC: MediaTek MT7621AT (2 cores at 880 MHz, 4 threads)
  RAM: Kingston D1216ECMDXGJD (256 MB)
  Wireless 2.4 GHz: MediaTek MT7603EN
  Wireless 5 GHz: MediaTek MT7613BEN
  Flash: 16 MB SPI NOR

Installation:

Flash the *-factory.bin image in the U-Boot recovery webserver.
You can trigger this webserver by holding the reset button until the LED
flashes yellow, or by hooking up to serial pads on the board (clearly
labeled GND, RX and TX) and pressing `x` early in boot.

Once the factory image has been flashed, you can use the regular upgrade
procedure with sysupgrade images for subsequent flashes.

Signed-off-by: Mark Ceeha <hi@shiz.me>
Tested-by: Mark Ceeha <hi@shiz.me>
2023-02-03 12:13:50 +01:00
Dmitry Sokolov
39e4f03fd3 ramips: mt7621: add support for Xiaomi Mi Router 4A Gigabit v2
Device is the same as Xiaomi Mi Router 4A Gigabit, except of:
- 5G WiFi is MT7663
- addresses of leds, wifi and eth ports are slightly changed

Specs:
  SoC:  MT7621
  CPU:  2 x 880 MHz
  ROM:  16 MB
  RAM:  128 MB
  WLAN: MT7603, MT7663

MAC addresses:
  WAN     ****  factory 0xe006 (label)
  LAN     *:f7  factory 0xe000
  2.4 GHz *:f8  factory 0x0000+0x4 (mtd-eeprom+0x4)
  5 GHz   *:f9  factory 0x8000+0x4 (mtd-eeprom+0x4)

Installation:

Factory firmware is based on a custom OpenWrt 17.x.
Installation is the same as for Xiaomi Mi Router 4A Gigabit.

Probably the easiest way to install is to use the script from
this repository: https://github.com/acecilia/OpenWRTInvasion/pull/155

In a more advanced case, you can do everything yourself:
- gain access to the device through one of the exploits described
  in the link above
- upload sysupgrade image to /tmp
- overwrite stock firmware:
  # mtd -e OS1 -r write /tmp/sysupgrade.bin OS1

Recovery:

Recovery procedure is the same as for Xiaomi Mi Router 4A Gigabit.
Possible options can be found here:
https://openwrt.org/inbox/toh/xiaomi/xiaomi_mi_router_4a_gigabit_edition

One of the ways is to use another router with OpenWrt:
- connect both routers by their LAN ports
- download stock firmware from [1]
- place it inside /tmp/test.bin on the main router
- configure PXE/TFTP on the main router
- power off 4Av2, hold Reset button, power on
- as soon as image download via TFTP starts, Reset can be released
- blinking blue wan LED will indicate the end of the flashing process,
  now router can be rebooted
[1] http://cdn.cnbj1.fds.api.mi-img.com/xiaoqiang/rom/r4av2/miwifi_r4av2_firmware_release_2.30.28.bin

Signed-off-by: Dmitry Sokolov <e323w@proton.me>
2023-01-28 22:11:44 +01:00
Maxim Anisimov
3690c4a092 ramips: improve support for Zyxel Keenetic Extra II
- drop unneeded default-state for led_power
- concat firmware partitions to extend available free space
- increase spi flash frequency to 32 Mhz (value from stock firmware bootlog)
- drop broken-flash-reset because of onboard flash chip W25Q256FV has reset support
- add compatible for pcie wifi according to kernel documetation
- switch to wan mac address with offset 0x28 in rf-eeprom

Signed-off-by: Maxim Anisimov <maxim.anisimov.ua@gmail.com>
2023-01-28 21:45:34 +01:00
Nikolay Martynov
62dbcb8305 ramips: Fix root volume for tplink-er605-v2
This device has two sets of volumes: main ones (`kernel`, `rootfs`, etc) and
'backup' (`kernel.b`, `rootfs.b`, etc). Bootloader tries to determine which set of
volumes to use by looking at contens of `extra-para` and `extra-para.b` volumes.
These volumes contain JSON that looks like this:

```
{
	"dbootFlag": "1",
	"integerFlag": "1",
	"fwFlag": "GOOD",
	"score":1
}
```

It looks like the bootloader looks for `"fwFlag": "GOOD"` (as opposed to `BAD`)
then it compares `score` field - whichever 'good' volume has bigger score wins.
This determines which set of volumes to use to boot.

So for example if `extra-para` is good and has bigger score then `kernel`,
`rootfs`, etc volumes are used. This means bootloader needs to explain to the
kernel which volume to use for the rootfs. After looking at bootloader code with
disassembler I think it contains a bug. Relevant part of code looks something
like this:

```
  if (image_id == 0) {
    rootfs_volume_id = 8;
    rootfs_volume_name = "rootfs";
  }
  else {
    rootfs_volume_id = 0xf;
    rootfs_volume_name = "rootfs.b";
  }
  sprintf(
    &buffer,
    0x800,
    "console=ttyS0,115200 noinitrd ubi.mtd=3,2048 ubi.block=0,%s
    root=/dev/ubiblock0_%d DKMGT_IMAGE_ID=%d DKMGT_IMAGE_TYPE=ubi",
    rootfs_volume_name,
    rootfs_volume_id,
    image_id
    );
```

Where `image_id == 0` if 'normal' (not '*.b' set of volumes is used).
However from device dumps we know that from the factory `rootfs.b` has id 8 and
`rootfs` has id 15.

So from above we can see that ids and names of rootfs volumes do not match. More
over - they are hardcoded in the bootloader.

Both things are problematic for OpwnWRT which completely removes volumes on
update meaning that volume ids may actually change.

So instead of relying on bootloader to provide the kernel with root device this
patch forces kernel to determine root automatically - and it defaults to
`rootfs` volume which is correct for our purposes.

Overall this makes image boot fine from flash after sysupgrade from inirams.
assuming `extra-para*` volumes make bootloader use non-'*.b' set of volumes.

Signed-off-by: Nikolay Martynov <mar.kolya@gmail.com>
2023-01-22 14:37:47 +01:00
Harm Berntsen
09f313bfd7 ramips: mt7621: Add Arcadyan WE420223-99 support
The Arcadyan WE420223-99 is a WiFi AC simultaneous dual-band access
point distributed as Experia WiFi by KPN in the Netherlands. It features
two ethernet ports and 2 internal antennas.

Specifications
--------------
SOC   : Mediatek MT7621AT
ETH   : Two 1 gigabit ports, built into the SOC
WIFI  : MT7615DN
BUTTON: Reset
BUTTON: WPS
LED   : Power (green+red)
LED   : WiFi (green+blue)
LED   : WPS (green+red)
LED   : Followme (green+red)
Power : 12 VDC, 1A barrel plug

Winbond variant:
RAM   : Winbond W631GG6MB12J, 1GBIT DDR3 SDRAM
Flash : Winbond W25Q256JVFQ, 256Mb SPI
U-Boot: 1.1.3 (Nov 23 2017 - 16:40:17), Ralink 5.0.0.1

Macronix variant:
RAM   : Nanya NT5CC64M16GP-DI, 1GBIT DDR3 SDRAM
Flash : MX25l25635FMI-10G, 256Mb SPI
U-Boot: 1.1.3 (Dec  4 2017 - 11:37:57), Ralink 5.0.0.1

Serial
------
The serial port needs a TTL/RS-232 3V3 level converter! The Serial
setting is 57600-8-N-1. The board has an unpopulated 2.54mm straight pin
header.

The pinout is: VCC (the square), RX, TX, GND.

Installation
------------
See the Wiki page [1] for more details, it comes down to:

1. Open the device, take off the heat sink
2. Connect the SPI flash chip to a flasher, e.g. a Raspberry Pi. Also
   connect the RESET pin for stability (thanks @FPSUsername for reporting)
3. Make a backup in case you want to revert to stock later
4. Flash the squashfs-factory.trx file to offset 0x50000 of the flash
5. Ensure the bootpartition variable is set to 0 in the U-Boot
   environment located at 0x30000

Note that the U-Boot is password protected, this can optionally be
removed. See the forum [2] for more details.

MAC Addresses(stock)
--------------------
+----------+------------------+-------------------+
| use      | address          | example           |
+----------+------------------+-------------------+
| Device   | label            | 00:00:00:11:00:00 |
| Ethernet | + 3              | 00:00:00:11:00:03 |
| 2g       | + 0x020000f00001 | 02:00:00:01:00:01 |
| 5g       | + 1              | 00:00:00:11:00:01 |
+----------+------------------+-------------------+

The label address is stored in ASCII in the board_data partition

Notes
-----
- This device has a dual-boot partition scheme, but OpenWRT will claim
  both partitions for more storage space.

Known issues
------------
- 2g MAC address does not match stock due to missing support for that in
  macaddr_add
- Only the power LED is configured by default

References
----------
[1] https://openwrt.org/inbox/toh/arcadyan/astoria/we420223-99
[2] https://forum.openwrt.org/t/adding-openwrt-support-for-arcadyan-we420223-99-kpn-experia-wifi/132653

Acked-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Signed-off-by: Harm Berntsen <git@harmberntsen.nl>
2023-01-15 13:41:02 +01:00